離子交換層析管柱

Shim-pack Bio IEX 管柱有 Q (quaternary ammonium) 和 SP (sulfopropyl) 兩種化學成分,基於多孔 (Q 和 SP 管柱) 和無孔 (Q-NP 和 SP-NP 管柱) 親水性聚合物,非特異性吸附程度低。多孔微粒提供出色的結合能力和極高的效率,無孔微粒提供高效率和出色的解析度。

使用 Shim-pack BIO IEX Q-NP 分析合成的寡核苷酸 (單鏈 DNA)

 
Shim-pack Bio IEX Q-NP SP-NP Q SP
Particle hydrophilic non-porous polymer hydrophilic non-porous polymer
Particle Size 3 μm,5 μm 5 μm
Ligand -CH2N+(CH3)3 -(CH2)3SO3- -CH2N+(CH3)3 -(CH2)3SO3-
pH Range 2 - 12
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